Anthropic’s top brain—great for heavy research and agents.
Price per 1 million tokens
per 1M tokens you send
per 1M tokens you receive
Input tokens are what you send to the AI, output tokens are what the AI sends back. These rates are set by the provider and reflect the current Anthropic Claude 4 Opus API pricing. Price accurate as of June 2025.
per month
per month
per month
Anthropic’s most capable model; 200-K context, hybrid ‘quick’ vs. ‘extended thinking’ modes.
The context window is the maximum amount of text the model can "see" at once. Larger windows allow for longer conversations or documents.
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